Battery for an electronic device



FIG. 1 is a bottom front perspective view of a battery for an electronic device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof. 

CLAIM The ornamental design for a battery for an electronic device, as shown and described. 